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Individual Calculations June 2019 |
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| Efroimski, Marsel Total change: 19.40 | |   |
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| Liga Artzit Darom 2019 Round 7 | Various | ISR | 2019-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2308 | 1.00 | 1 | 0.44 | 20 | 8.80 | |
|  Lederer, Yoav | | | 2267 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | National Women's Team Championship 2019 | Beer Sheva | ISR | 2019-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2308 | 4.00 | 5 | 0.53 | 20 | 10.60 | |
|  Kharchenko, Svetlana | | | 1908 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shvayger, Yuliya | m | wg | 2373 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Gutmakher, Olga | | wm | 2287 | ISR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Len, Irina | | wf | 2054 | ISR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Katkov, Michelle | | wf | 2065 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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